Professional HPMC Cellulose Ether Manufacturer | LANDU
LANDU is a leading manufacturer and supplier of construction chemicals
in China, offering a product range that includes
HPMC, HEMC, HEC, RDP, PCE, and more.
China's Top Construction Chemicals Supplier
Stable Quality | Traceable Batches | Industrial-Scale Production
Shandong Landu New Material Co.,Ltd
LANDERCOLL is a China-based professional brand of cellulose ethers — HPMC, HEMC, HEC, and CMC. We supply the global construction chemical and industrial formulation industries with ISO-certified, REACH-compliant products. You’ll find our cellulose ethers at work across Europe, the Middle East, and South America — in tile adhesives, renders, personal care, ceramics, and more.
Backed by three integrated production bases and an annual capacity exceeding 75,000 metric tons, our supply chain reliably serves formulation scientists and procurement partners across 60+ countries.
LANDU - Our Core Brands
From construction materials to food and pharmaceuticals, our specialized brands deliver tailored solutions globally.
Cellulose Ether Solutions
LANDERCOLL is a China-based professional brand of cellulose ethers — HPMC, HEMC, HEC
HPMC
Excellent water retention and thickening properties. Idealfor construction materials, tile adhesives, and cement-based mortars.
HEMC
HYDROXYETHYL METHYL CELLULOSE
Features extended open time and superior heatr esistance. Perfect for high-performance bonding applications.
HEC
HYDROXYETHYL CELLULOSE
Excellent stability for coatings and paints. Deliverssmooth, consistent finishes for professional applications.
Accurate Redispersible Polymer Powder
ACCURATE RDP powders are designed for dry-mix mortar and concrete application to improve adhesion, flexibility, and crack resistance.
SEMI-FLEXIBLE RDP
Designed to enhance interior bonding, tensile strength,and deformability for professional applications.
FLEXIBLE RDP
Re-dispersible Polymer Powder
Imparts flexibility and elasticity. Focuses on greatermovement tolerance for demanding conditions.
HYDROPHOBIC RDP
Re-dispersible Polymer Powder
Enhances water resistance. Suitable for applicationswhere moisture protection is critical.
NOVASTAR Building Material Additives
NOVASTAR one-stop solutions are ideal for achieving high performance, such as flowability, water resistance, and setting time in dry-mix mortar and concrete applications.
Polycarboxylate Superplasticizer
Silicone Hydrophobic Powder
Gypsum Retarder
Gypsum retarder is an additive that slows the setting time of gypsum-based materials like plaster and cement.
Defoamer Powder
Hydroxypropyl Starch Ether
Hydroxypropyl starch ether is a water-soluble polymer used as a thickener, stabilizer in construction materials.
PP fiber
The Markets We Serve
Landu high-performance cellulose ethers, redispersible polymer powders, and specialty additives enhance workability, stability, adhesion, and performance across construction, coatings, personal care, healthcare, and industrial applications.
Building, Construction and Infras
Binder, thickener, stabilizer, performance enhancer – improves workability, water retention, adhesion, and durability in concrete and mortars.
Paints & Coatings
Film former, emulsifier, stabilizer, thickener – ensures uniform pigment dispersion, adhesion, gloss, and viscosity control.
Personal and Home Care Detergent
Suspension agent, binder, stabilizer, thickener – enhances cleaning efficiency, foam stability, product consistency, and soil suspension.
Healthcare and Hygiene
Controlled-release agent, excipient, binder, stabilizer – supports solubility, viscosity control, film formation, and consistent formulation performance.
Industrial Applications
01
Rheology modifier, viscosifier, stabilizer, fluid-loss control, suspension support, shear stability.
02
Plasticizer, binder, dispersant, stabilizer, flow improvement, workability enhancer.
03
Sizing agent, thickener, binder, stabilizer, fabric strength, dye uniformity.
04
Film former, binder, stabilizer, conductivity enhancer, electrode adhesion, cycle stability.
Building, Construction and Infras
LANDU offers high-performance cellulose ethers, redispersible polymer powders (RDP), and specialty additives tailored for the dry mix mortar and concrete system.
Tile Adhesive
LANDU products bring various solutions for a wide range of standards from C0 to C2TE(S1/S2) tile adhesive formulas.
Wall Putty / Skim Coat
LANDU provides Low-Viscosity HPMC for lightweight putty, or Hydrophobically Modified HEC for water-resistant putty.
Cement Render / Plaster
EIFS System
Self Leveling Compound
Waterproof Mortar
We enjoy working with discerning clients, people for whom quality, service, integrity & aesthetics matter deeply.
Grouting Mortar
We enjoy working with discerning clients, people for whom quality, service, integrity & aesthetics matter deeply.
Why Choose Us
LANDERCOLL HEC enhances paint performance by improving rheology control, pigment dispersion, adhesion, and film durability.
Ideal for textured and emulsion paints, it ensures smooth application, stable formulations, and long-lasting finish.
LANDU Additives for Peak Industrial Performance
Your Partner
As a prominent manufacturer of cellulose ether, RDP powder, and specialty chemicals, LANDU delivers nature-driven performance for industries shaping tomorrow. Trusted by 1000+ enterprises across construction, pharma, and detergents, our products emerge in global markets.
Sustainable future
Our Servise
Our primary goal is to understand and meet your needs. We do not seek short-term profits; instead, we focus on long-term development and are committed to building solid, enduring partnerships.
Tailored Formulation
We’ve been practicing OEM over the past years, and we’ve gained numerous positive feedback from regular clients worldwide. We customize the formula that best suits your current application.
Quality Consistency
Quality is a significant factor in our business development. We maintain strict standards for samples as well as actual stocks.
Advanced Technology
We adopted German-made equipment and modern manufacturing technology aligned with international standards. Our R&D center continually develops new and improved formulas.
Annual Capacity
Our annual production capacities are 40,000 tons of cellulose ether and 20,000 tons of redispersible polymer powder; we ensure on-time delivery regardless of order size.
Certification and Quality Control
We invest in the best facilities to push consistent quality certified by ISO and EU REACH standards.. It represents Quality, Safety, and Environment.
Customer Service
Our business partners are from over 60 countries, with a proven record of excellent customer support. We’re client-centric, and your satisfaction is always our major concern.
Meet On Trade Fairs show
LANDU presents its innovative chemical solutions at leading international trade fairs, showcasing advanced products and applications for construction, coatings, and industrial sectors.
News and Events
Latest Updates: Moments with LANDU
Customer Reviews
“We switched to LANDERCOLL’s HPMC for our tile adhesive line last year. The consistency is excellent, and it solved our open-time issues completely. Reliable partner.”
Production Manager, Italy
“Accurate RDP has become our standard for exterior insulation systems. Good redispersibility and stable quality batch after batch. Highly recommended.”
Procurement Lead, Germany
“Define PCE superplasticizer works perfectly in our precast concrete mixes. Dosage is low but performance is strong. Great technical support from the team.”
R&D Engineer, France